{ "doc": { "optimizer": "adamw, adamw8bit, lion", "optimizer_desc": "'adamw' in standard 32bit, 'adamw8bit' is bitsandbytes, 'lion' is lucidrains", "lr": "learning rate, if null wil use CLI or main JSON config value", "betas": "exponential decay rates for the moment estimates", "epsilon": "value added to denominator for numerical stability, unused for lion", "weight_decay": "weight decay (L2 penalty)", "text_encoder_lr_scale": "scale the text encoder LR relative to the Unet LR. for example, if `lr` is 2e-6 and `text_encoder_lr_scale` is 0.5, the text encoder's LR will be set to `1e-6`." }, "optimizer": "adamw8bit", "lr": 1e-6, "betas": [0.9, 0.999], "epsilon": 1e-8, "weight_decay": 0.010, "text_encoder_lr_scale": 1.0 }